Mrs Smith finds it hard to clear up the mess, as her children are always______ whenever she tries to.
Because the shop ______, all the T-shirts are sold at half price.
—What do you think of John? —He’s a good boy, but he ______ be really stubborn at times.
In order to support his study, his brother can’t wait ______ money.
It’s always difficult to live in a foreign country, ______ when you don’t speak the language.
He still remembers the place ______ we visited last year?